Triage: Review and action all 11 open PRs

[HeyItsGilbert]

PRs to merge (after CI is green)

• Add PSResourceGet provider to replace deprecated PowerShellGet support #143 PSResourceGet provider
• fix(Import-PSDependModule): Sanitize version string used for Import-Module #140 Sanitize prerelease version string for Import-Module
• Fix error message when missing *.depend.psd1 #126 Fix missing depend.psd1 error message
• Speed up Github downloads by suppressing Invoke-RestMethod progress #122 Suppress progress on GitHub downloads
• Adding check for empty string as well as null #102 Null/empty string check
• Target folder is not created, even with -Force parameter. Git.ps1 #99 Create target folder in Git.ps1 with -Force

PRs to merge with requested changes

• Allow Github version tags to match when using a "vX.Y.Z" tag instead of "X.Y.Z" #123 vX.Y.Z tag support (needs tests)
• Allow override of the dependency name in the Github dependency type #121 Override dependency name in GitHub type (needs tests)
• Add to PATH if we don't need to install #93 AddToPath fix for already-installed deps (needs rebase)

PRs to close

• Added support for Windows RSAT Modules #136 Windows RSAT modules (Windows-only, requires elevation, out of scope)
• Adding support for Installing Scripts from a repository. #134 Install-Script support (PSGallery scripts ecosystem dormant; PSResourceGet handles this)

Each close should include a kind explanation and a pointer to the PSResourceGet provider where relevant.